filter products

fooder/app.py

@@ -1,6 +1,17 @@
 from fastapi import FastAPI
 from .router import router
+from .settings import Settings
+from fastapi.middleware.cors import CORSMiddleware
 
 
 app = FastAPI(title="Fooder")
 app.include_router(router)
+
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=Settings().ALLOWED_ORIGINS,
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)

fooder/controller/product.py

@@ -1,4 +1,4 @@
-from typing import AsyncIterator
+from typing import AsyncIterator, Optional
 
 from fastapi import HTTPException
 
@@ -24,9 +24,11 @@ class CreateProduct(AuthorizedController):
 
 
 class ListProduct(AuthorizedController):
-    async def call(self, limit: int, offset: int) -> AsyncIterator[Product]:
+    async def call(
+        self, limit: int, offset: int, q: Optional[str]
+    ) -> AsyncIterator[Product]:
         async with self.async_session() as session:
             async for product in DBProduct.list_all(
-                session, limit=limit, offset=offset
+                session, limit=limit, offset=offset, q=q
             ):
                 yield Product.from_orm(product)

fooder/domain/product.py

@@ -1,7 +1,7 @@
 from sqlalchemy.orm import Mapped
 from sqlalchemy import select
 from sqlalchemy.ext.asyncio import AsyncSession
-from typing import AsyncIterator
+from typing import AsyncIterator, Optional
 
 from .base import Base, CommonMixin
 
@@ -24,8 +24,15 @@ class Product(Base, CommonMixin):
         return self.protein * 4 + self.carb * 4 + self.fat * 9
 
     @classmethod
-    async def list_all(cls, session: AsyncSession, offset: int, limit: int):
+    async def list_all(
-        query = select(cls).offset(offset).limit(limit)
+        cls, session: AsyncSession, offset: int, limit: int, q: Optional[str] = None
+    ) -> AsyncIterator["Product"]:
+        query = select(cls)
+
+        if q:
+            query = query.filter(cls.name.ilike(f"%{q.lower()}%"))
+
+        query = query.offset(offset).limit(limit)
         stream = await session.stream_scalars(query.order_by(cls.id))
         async for row in stream:
             yield row

fooder/settings.py

@@ -1,4 +1,5 @@
 from pydantic import BaseSettings
+from typing import List
 
 
 class Settings(BaseSettings):
@@ -10,3 +11,5 @@ class Settings(BaseSettings):
     SECRET_KEY: str
     ALGORITHM: str = "HS256"
     ACCESS_TOKEN_EXPIRE_MINUTES: int = 30
+
+    ALLOWED_ORIGINS: List[str] = ["*"]

fooder/view/product.py

@@ -1,6 +1,7 @@
 from fastapi import APIRouter, Depends, Request
 from ..model.product import Product, CreateProductPayload, ListProductPayload
 from ..controller.product import ListProduct, CreateProduct
+from typing import Optional
 
 
 router = APIRouter(tags=["product"])
@@ -12,9 +13,10 @@ async def list_product(
     controller: ListProduct = Depends(ListProduct),
     limit: int = 10,
     offset: int = 0,
+    q: Optional[str] = None,
 ):
     return ListProductPayload(
-        products=[p async for p in controller.call(limit=limit, offset=offset)]
+        products=[p async for p in controller.call(limit=limit, offset=offset, q=q)]
     )